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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /fs/jfs/jfs_extent.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/jfs/jfs_extent.h')
-rw-r--r--fs/jfs/jfs_extent.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/jfs/jfs_extent.h b/fs/jfs/jfs_extent.h
new file mode 100644
index 000000000..dd635a8a0
--- /dev/null
+++ b/fs/jfs/jfs_extent.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) International Business Machines Corp., 2000-2001
+ */
+#ifndef _H_JFS_EXTENT
+#define _H_JFS_EXTENT
+
+/* get block allocation allocation hint as location of disk inode */
+#define INOHINT(ip) \
+ (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
+
+extern int extAlloc(struct inode *, s64, s64, xad_t *, bool);
+extern int extFill(struct inode *, xad_t *);
+extern int extHint(struct inode *, s64, xad_t *);
+extern int extRealloc(struct inode *, s64, xad_t *, bool);
+extern int extRecord(struct inode *, xad_t *);
+
+#endif /* _H_JFS_EXTENT */